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Declaration Date:

Technological

129 Patent(s) found
SSO Publication Number Technology Release No Title Current Assignee Declaration Information Specification Information Application Date Application Number Associated Portfolios Family Information Priority Date Country Code Publication Date Summary of Essentiality
ETSI ANSI IEEE US6131016A
4G,
Wireless Communication , Wireless LAN +2 -2
----
Method and apparatus for enhancing communication reception at a wireless communication terminal + -
AT&T CORP
D1
  • Date: 12-12-2014
  • Reference: PL 893
  • Declarant: AT&T CORP
D2
  • Date: 10-10-2014
  • Reference: PL 891
  • Declarant: AT&T CORP
D3
  • Date: 17-02-2010
  • Reference: ISLD-201002-001
  • Declarant: AT&T CORP
+2 -2
S1
  • TS Number: IEEE 802.11
  • Version No: --
  • Section No: --
S2
  • TS Number: TS 136 300
  • Version No: --
  • Section No: --
S3
  • TS Number: TS 136 213
  • Version No: --
  • Section No: --
S4
  • TS Number: TS 136 211
  • Version No: --
  • Section No: --
+3 -3
27-08-1997 US19970920138 0

----
27-08-1997
US
10-10-2000
----
ETSI US2006239249A1
4G,
3G +1 -1
Release v8
Managing media server resources in a VoIP network + -
AT&T CORP
D1
  • Date: 27-10-2008
  • Reference: ISLD-200811-001
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: TR 24 880 v8.2.0
  • Version No: v8.2.0
  • Section No:
+ -
29-12-2005 US20050321734 0

----
22-04-2005
US
26-10-2006
----
ETSI ITU US7899865B2
4G,
3G +1 -1
Release v8
Managing media server resources in a VoIP network + -
AT&T CORP
D1
  • Date: 27-10-2008
  • Reference: Y2012-01
  • Declarant: NOT AVAILABLE
D2
  • Date: 27-10-2008
  • Reference: ISLD-200811-001
  • Declarant: AT&T CORP
+1 -1
S1
  • TS Number: Y.2012
  • Version No: --
  • Section No: --
S2
  • TS Number: TR 24 880 v8.2.0
  • Version No: v8.2.0
  • Section No:
+1 -1
29-12-2005 US20050321734 0

----
22-04-2005
US
01-03-2011
----
ETSI US2006239257A1
4G,
3G +1 -1
Release v8
Controlling media server resources in a VoIP network + -
AT&T CORP
D1
  • Date: 27-10-2008
  • Reference: ISLD-200811-001
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: TR 24 880 v8.2.0
  • Version No: v8.2.0
  • Section No:
+ -
29-12-2005 US20050321760 0

----
22-04-2005
US
26-10-2006
----
Not Available US9892728B2
Not Available
----
System And Method For Mobile Automatic Speech Recognition + -
AT&T CORP,
NUANCE COMMUNICATIONS INC
+1 -1
----
----
16-03-2016 US201615071645A 0

----
09-01-2004
US
13-02-2018
----
Not Available US10237774B2
Not Available
----
Method For Network Identification Acquisition By Regular Users For Supporting Automated Planning And Optimization Processes In Cellular Mobile Radio Networks + -
AT&T CORP
----
----
21-12-2007 US52199007A 0

----
02-01-2007
US
19-03-2019
----
IEEE US5422887A
Wireless LAN
----
Medium access protocol for wireless local area network + -
AT&T CORP,
LUCENT TECHNOLOGIES INC , CHASE MANHATTAN BANK , AGERE SYSTEMS GUARDIAN CORP. , MOSAID TECHNOLOGIES INCORPORATED , ROYAL BANK OF CANADA , MOSAID TECHNOLOGIES INC , NCR CORPORATION
+7 -7
----
----
09-06-1994 US19940257233 0

----
27-11-1991
US
06-06-1995
----
IEEE US5546420A
Wireless LAN
----
Methods of and devices for enhancing communications that use spread spectrum technology by using variable code techniques + -
AT&T CORP,
AVAGO TECHNOLOGIES GENERAL IP PTE LTD , LUCENT TECHNOLOGIES INC , AGERE SYSTEMS GUARDIAN CORP.
+3 -3
----
----
29-04-1994 US19940235752 0

----
29-04-1994
US
13-08-1996
----
ANSI IEEE US6115427A
Data Communication,
Regional Area Networks , mobile , Local and Metropolitan Networks , Wireless LAN +4 -4
----
Method and apparatus for data transmission using multiple transmit antennas + -
AT&T CORP
D1
  • Date: 03-11-2005
  • Reference: PL 880
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: IEEE 802.11n
  • Version No: --
  • Section No: --
+ -
25-04-1997 US19970847635 0

----
26-04-1996
US
05-09-2000
----
ANSI IEEE US6127971A
Data Communication,
Regional Area Networks , mobile , Local and Metropolitan Networks , Wireless LAN +4 -4
----
Combined array processing and space-time coding + -
AT&T CORP
D1
  • Date: 03-11-2005
  • Reference: PL 880
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: IEEE 802.11n
  • Version No: --
  • Section No: --
+ -
14-07-1998 US19980114838 0

----
16-07-1997
US
03-10-2000
----
ANSI IEEE US6584593B1
Data Communication,
Regional Area Networks , mobile , Local and Metropolitan Networks , Wireless LAN +4 -4
----
Concatenation of turbo-TCM with space-block coding + -
AT&T CORP
D1
  • Date: 03-11-2005
  • Reference: PL 880
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: IEEE 802.11n
  • Version No: --
  • Section No: --
+ -
30-09-1999 US19990409534 0

----
02-10-1998
US
24-06-2003
----
ANSI IEEE US6842491B2
Data Communication,
mobile , Local and Metropolitan Networks , Wireless LAN +3 -3
----
Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder + -
AT&T CORP
D1
  • Date: 03-11-2005
  • Reference: PL 880
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: IEEE 802.11n
  • Version No: --
  • Section No: --
+ -
03-05-2002 US20020137336 0

----
31-12-1997
US
11-01-2005
----
ETSI ANSI IEEE
  • Portfolios associated: 0

  • Application Number: US19970920138
  • Application Date: 27/08/1997
  • Technologies: 4G , +2 -2 Wireless Communication, Wireless LAN
  • ETSI family ID: 25443236
  • Current Assignee: AT&T CORP
  • Declaring Company: AT&T CORP

ETSI
  • Portfolios associated: 0

  • Application Number: US20050321734
  • Application Date: 29/12/2005
  • Technologies: 4G , +1 -1 3G
  • ETSI family ID: 37186789
  • Current Assignee: AT&T CORP
  • Declaring Company: AT&T CORP

ETSI ITU
  • Portfolios associated: 0

  • Application Number: US20050321734
  • Application Date: 29/12/2005
  • Technologies: 4G , +1 -1 3G
  • ETSI family ID: 37186789
  • Current Assignee: AT&T CORP
  • Declaring Company: NOT AVAILABLE , +1 -1 AT&T CORP

ETSI
  • Portfolios associated: 0

  • Application Number: US20050321760
  • Application Date: 29/12/2005
  • Technologies: 4G , +1 -1 3G
  • ETSI family ID: 37186795
  • Current Assignee: AT&T CORP
  • Declaring Company: AT&T CORP

  • Portfolios associated: 0

  • Application Number: US201615071645A
  • Application Date: 16/03/2016
  • Technologies: Not Available
  • ETSI family ID: 39484471
  • Current Assignee: AT&T CORP , +1 -1 NUANCE COMMUNICATIONS INC
  • Declaring Company:

  • Portfolios associated: 0

  • Application Number: US52199007A
  • Application Date: 21/12/2007
  • Technologies: Not Available
  • ETSI family ID: 39495999
  • Current Assignee: AT&T CORP
  • Declaring Company:

IEEE

IEEE

ANSI IEEE
  • Portfolios associated: 0

  • Application Number: US19970847635
  • Application Date: 25/04/1997
  • Technologies: Data Communication , +4 -4 Regional Area Networks, mobile, Local and Metropolitan Networks, Wireless LAN
  • ETSI family ID: 26689384
  • Current Assignee: AT&T CORP
  • Declaring Company: AT&T CORP

ANSI IEEE
  • Portfolios associated: 0

  • Application Number: US19980114838
  • Application Date: 14/07/1998
  • Technologies: Data Communication , +4 -4 Regional Area Networks, mobile, Local and Metropolitan Networks, Wireless LAN
  • ETSI family ID: 21979266
  • Current Assignee: AT&T CORP
  • Declaring Company: AT&T CORP

ANSI IEEE
  • Portfolios associated: 0

  • Application Number: US19990409534
  • Application Date: 30/09/1999
  • Technologies: Data Communication , +4 -4 Regional Area Networks, mobile, Local and Metropolitan Networks, Wireless LAN
  • ETSI family ID: 26799711
  • Current Assignee: AT&T CORP
  • Declaring Company: AT&T CORP

ANSI IEEE
  • Portfolios associated: 0

  • Application Number: US20020137336
  • Application Date: 03/05/2002
  • Technologies: Data Communication , +3 -3 mobile, Local and Metropolitan Networks, Wireless LAN
  • ETSI family ID: 21695557
  • Current Assignee: AT&T CORP
  • Declaring Company: AT&T CORP

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